rpl: doc: add configuration hints
rpl: doc: add configuration hints

ks156/RIOT,toonst/RIOT,LudwigOrtmann/RIOT,A-Paul/RIOT,kb2ma/RIOT,aeneby/RIOT,kbumsik/RIOT,kaspar030/RIOT,beurdouche/RIOT,jremmert-phytec-iot/RIOT,dkm/RIOT,basilfx/RIOT,immesys/RiSyn,d00616/RIOT,beurdouche/RIOT,mtausig/RIOT,roberthartung/RIOT,jasonatran/RIOT,basilfx/RIOT,immesys/RiSyn,attdona/RIOT,gebart/RIOT,gautric/RIOT,d00616/RIOT,beurdouche/RIOT,rfuentess/RIOT,altairpearl/RIOT,gautric/RIOT,lazytech-org/RIOT,dkm/RIOT,aeneby/RIOT,yogo1212/RIOT,backenklee/RIOT,Hyungsin/RIOT-OS,kbumsik/RIOT,d00616/RIOT,malosek/RIOT,kerneltask/RIOT,mtausig/RIOT,kaspar030/RIOT,Ell-i/RIOT,kbumsik/RIOT,immesys/RiSyn,roberthartung/RIOT,miri64/RIOT,Josar/RIOT,adjih/RIOT,adjih/RIOT,aeneby/RIOT,cladmi/RIOT,ant9000/RIOT,BytesGalore/RIOT,gautric/RIOT,rakendrathapa/RIOT,kbumsik/RIOT,shady33/RIOT,adrianghc/RIOT,jfischer-phytec-iot/RIOT,adrianghc/RIOT,katezilla/RIOT,hamilton-mote/RIOT-OS,adjih/RIOT,FrancescoErmini/RIOT,attdona/RIOT,kerneltask/RIOT,yogo1212/RIOT,rajma996/RIOT,altairpearl/RIOT,ks156/RIOT,syin2/RIOT,zhuoshuguo/RIOT,adjih/RIOT,BytesGalore/RIOT,Josar/RIOT,miri64/RIOT,beurdouche/RIOT,plushvoxel/RIOT,Hyungsin/RIOT-OS,basilfx/RIOT,malosek/RIOT,adrianghc/RIOT,cladmi/RIOT,asanka-code/RIOT,kaleb-himes/RIOT,Ell-i/RIOT,biboc/RIOT,jbeyerstedt/RIOT-OTA-update,toonst/RIOT,neiljay/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,shady33/RIOT,Yonezawa-T2/RIOT,MohmadAyman/RIOT,FrancescoErmini/RIOT,beurdouche/RIOT,gautric/RIOT,adjih/RIOT,hamilton-mote/RIOT-OS,syin2/RIOT,syin2/RIOT,attdona/RIOT,thomaseichinger/RIOT,cladmi/RIOT,FrancescoErmini/RIOT,lazytech-org/RIOT,lazytech-org/RIOT,backenklee/RIOT,rajma996/RIOT,Ell-i/RIOT,jfischer-phytec-iot/RIOT,wentaoshang/RIOT,backenklee/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,biboc/RIOT,neumodisch/RIOT,RIOT-OS/RIOT,OlegHahm/RIOT,shady33/RIOT,RIOT-OS/RIOT,hamilton-mote/RIOT-OS,TobiasFredersdorf/RIOT,TobiasFredersdorf/RIOT,A-Paul/RIOT,tfar/RIOT,x3ro/RIOT,Hyungsin/RIOT-OS,altairpearl/RIOT,zhuoshuguo/RIOT,LudwigKnuepfer/RIOT,lazytech-org/RIOT,zhuoshuguo/RIOT,Josar/RIOT,OTAkeys/RIOT,TobiasFredersdorf/RIOT,LudwigKnuepfer/RIOT,BytesGalore/RIOT,neiljay/RIOT,MohmadAyman/RIOT,kb2ma/RIOT,thomaseichinger/RIOT,roberthartung/RIOT,dailab/RIOT,altairpearl/RIOT,jasonatran/RIOT,lazytech-org/RIOT,LudwigOrtmann/RIOT,josephnoir/RIOT,tfar/RIOT,toonst/RIOT,RIOT-OS/RIOT,biboc/RIOT,rakendrathapa/RIOT,attdona/RIOT,neumodisch/RIOT,Yonezawa-T2/RIOT,authmillenon/RIOT,OlegHahm/RIOT,jbeyerstedt/RIOT-OTA-update,authmillenon/RIOT,aeneby/RIOT,kaspar030/RIOT,RIOT-OS/RIOT,brettswann/RIOT,BytesGalore/RIOT,A-Paul/RIOT,FrancescoErmini/RIOT,rakendrathapa/RIOT,syin2/RIOT,neumodisch/RIOT,asanka-code/RIOT,alignan/RIOT,TobiasFredersdorf/RIOT,rfuentess/RIOT,shady33/RIOT,jfischer-phytec-iot/RIOT,smlng/RIOT,toonst/RIOT,FrancescoErmini/RIOT,rousselk/RIOT,dailab/RIOT,neiljay/RIOT,tfar/RIOT,A-Paul/RIOT,jremmert-phytec-iot/RIOT,LudwigOrtmann/RIOT,toonst/RIOT,dkm/RIOT,LudwigKnuepfer/RIOT,kYc0o/RIOT,Josar/RIOT,kb2ma/RIOT,malosek/RIOT,hamilton-mote/RIOT-OS,ks156/RIOT,dkm/RIOT,neiljay/RIOT,rajma996/RIOT,adrianghc/RIOT,Hyungsin/RIOT-OS,mtausig/RIOT,avmelnikoff/RIOT,syin2/RIOT,jremmert-phytec-iot/RIOT,katezilla/RIOT,MohmadAyman/RIOT,brettswann/RIOT,Hyungsin/RIOT-OS,kaleb-himes/RIOT,jbeyerstedt/RIOT-OTA-update,malosek/RIOT,tfar/RIOT,kerneltask/RIOT,adrianghc/RIOT,cladmi/RIOT,jasonatran/RIOT,Ell-i/RIOT,biboc/RIOT,Josar/RIOT,kb2ma/RIOT,MohmadAyman/RIOT,BytesGalore/RIOT,basilfx/RIOT,altairpearl/RIOT,kYc0o/RIOT,thomaseichinger/RIOT,katezilla/RIOT,miri64/RIOT,mtausig/RIOT,smlng/RIOT,roberthartung/RIOT,gebart/RIOT,rousselk/RIOT,tfar/RIOT,mfrey/RIOT,thomaseichinger/RIOT,LudwigOrtmann/RIOT,LudwigKnuepfer/RIOT,asanka-code/RIOT,cladmi/RIOT,jremmert-phytec-iot/RIOT,MohmadAyman/RIOT,rakendrathapa/RIOT,rajma996/RIOT,wentaoshang/RIOT,attdona/RIOT,Yonezawa-T2/RIOT,alignan/RIOT,miri64/RIOT,yogo1212/RIOT,ant9000/RIOT,yogo1212/RIOT,asanka-code/RIOT,avmelnikoff/RIOT,kaspar030/RIOT,authmillenon/RIOT,josephnoir/RIOT,Yonezawa-T2/RIOT,d00616/RIOT,avmelnikoff/RIOT,kbumsik/RIOT,kaleb-himes/RIOT,plushvoxel/RIOT,jremmert-phytec-iot/RIOT,alignan/RIOT,mfrey/RIOT,hamilton-mote/RIOT-OS,jbeyerstedt/RIOT-OTA-update,gebart/RIOT,asanka-code/RIOT,yogo1212/RIOT,smlng/RIOT,rakendrathapa/RIOT,ks156/RIOT,OTAkeys/RIOT,neumodisch/RIOT,malosek/RIOT,LudwigKnuepfer/RIOT,attdona/RIOT,immesys/RiSyn,zhuoshuguo/RIOT,immesys/RiSyn,zhuoshuguo/RIOT,kYc0o/RIOT,wentaoshang/RIOT,mfrey/RIOT,ks156/RIOT,rousselk/RIOT,kerneltask/RIOT,biboc/RIOT,dailab/RIOT,neumodisch/RIOT,jfischer-phytec-iot/RIOT,brettswann/RIOT,gebart/RIOT,x3ro/RIOT,authmillenon/RIOT,katezilla/RIOT,kYc0o/RIOT,shady33/RIOT,josephnoir/RIOT,OlegHahm/RIOT,jremmert-phytec-iot/RIOT,miri64/RIOT,Yonezawa-T2/RIOT,aeneby/RIOT,immesys/RiSyn,ant9000/RIOT,kb2ma/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,dailab/RIOT,authmillenon/RIOT,A-Paul/RIOT,Yonezawa-T2/RIOT,RIOT-OS/RIOT,d00616/RIOT,OTAkeys/RIOT,smlng/RIOT,TobiasFredersdorf/RIOT,neumodisch/RIOT,wentaoshang/RIOT,alignan/RIOT,wentaoshang/RIOT,MohmadAyman/RIOT,brettswann/RIOT,OTAkeys/RIOT,dailab/RIOT,katezilla/RIOT,rousselk/RIOT,rfuentess/RIOT,jbeyerstedt/RIOT-OTA-update,rajma996/RIOT,rfuentess/RIOT,rousselk/RIOT,FrancescoErmini/RIOT,authmillenon/RIOT,josephnoir/RIOT,kaleb-himes/RIOT,plushvoxel/RIOT,jfischer-phytec-iot/RIOT,plushvoxel/RIOT,plushvoxel/RIOT,backenklee/RIOT,OlegHahm/RIOT,smlng/RIOT,kerneltask/RIOT,brettswann/RIOT,kYc0o/RIOT,asanka-code/RIOT,d00616/RIOT,rfuentess/RIOT,kaleb-himes/RIOT,roberthartung/RIOT,x3ro/RIOT,x3ro/RIOT,zhuoshuguo/RIOT,kaspar030/RIOT,josephnoir/RIOT,LudwigOrtmann/RIOT,jasonatran/RIOT,ant9000/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,basilfx/RIOT,rousselk/RIOT,OlegHahm/RIOT,alignan/RIOT,rajma996/RIOT,avmelnikoff/RIOT,OTAkeys/RIOT,shady33/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,x3ro/RIOT,mtausig/RIOT,brettswann/RIOT,jasonatran/RIOT,neiljay/RIOT,dkm/RIOT,avmelnikoff/RIOT,mfrey/RIOT,backenklee/RIOT,LudwigOrtmann/RIOT,ant9000/RIOT,thomaseichinger/RIOT,malosek/RIOT,gebart/RIOT,yogo1212/RIOT,mfrey/RIOT,altairpearl/RIOT,Ell-i/RIOT,gautric/RIOT,wentaoshang/RIOT,rakendrathapa/RIOT